12807289416390

Names of 12807289416390

• Cardinal: 12807289416390 can be written as Twelve trillion, eight hundred seven billion, two hundred eighty-nine million, four hundred sixteen thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.280728941639 × 10¹³

Factors of 12807289416390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34503

Divisors of 12807289416390

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 191 210 238 255 357 382 510 557 573 595 714 955 1114 1146 1190 1337 1671 1785 1910 2674 2785 2865 3247 3342 3570 3899 4011 5570 5730 6494 6685 7798 8022 8355 9469 9741 11697 13370 16235 16710 18938 19482 19495 20055 22729 23394 28407 32470 33721 38990 40110 45458 47345 48705 56814 58485 66283 67442 68187 94690 97410 101163 106387 113645 116970 132566 136374 142035 168605 198849 202326 212774 227290 236047 284070 319161 331415 337210 340935 397698 472094 505815 531935 573257 638322 662830 681870 708141 744709 994245 1011630 1063870 1146514 1180235 1416282 1489418 1595805 1719771 1808579 1988490 2234127 2360470 2866285 3191610 3439542 3540705 3617158 3723545 4012799 4468254 5425737 5732570 6440711 7081410 7447090 8025598 8598855 9042895 10851474 11170635 12038397 12660053 12881422 17197710 18085790 18782597 19322133 20063995 22341270 24076794 25320106 27128685 32203555 37565194 37980159 38644266 40127990 45084977 54257370 56347791 60191985 63300265 64407110 75960318 90169954 93912985 96610665 109492087 112695582 120383970 126600530 131478179 135254931 187825970 189900795 193221330 218984174 225424885 262956358 270509862 281738955 319304149 328476261 379801590 394434537 450849770 547460435 563477910 638608298 656952522 657390895 676274655 766444609 788869074 957912447 1094920870 1314781790 1352549310 1532889218 1596520745 1642381305 1915824894 1972172685 2235129043 2299333827 3193041490 3284762610 3587476027 3832223045 3944345370 4470258086 4598667654 4789562235 6705387129 7174952054 7664446090 9579124470 10762428081 11175645215 11496669135 13410774258 17937380135 21524856162 22351290430 22993338270 25112332189 33526935645 35874760270 50224664378 53812140405 60987092459 67053871290 75336996567 107624280810 121974184918 125561660945 150673993134 182961277377 251123321890 304935462295 365922554754 376684982835 426909647213 609870924590 753369965670 853819294426 914806386885 1280728941639 1829612773770 2134548236065 2561457883278 4269096472130 6403644708195 12807289416390
• Sum of all divisors σ(n): 37457927110656
• Sum of proper divisors (its aliquot sum) s(n): 24650637694266
• 12807289416390 is an abundant number, because the sum of its proper divisors (24650637694266) is greater than itself. Its abundance is 11843348277876

Bases of 12807289416390

• Binary: 10111010010111101101111011111010101011000110₂
• Hexadecimal: 0xBA5EDEFAAC6
• Base-36: 4JFL5FZK6

Squares and roots of 12807289416390

• 12807289416390 squared (12807289416390²) is 164026662195175306800632100
• 12807289416390 cubed (12807289416390³) is 2100736934738046431308406686092100119000
• The square root of 12807289416390 is 3578727.3459136279
• The cube root of 12807289416390 is 23396.5815594585

Scales and comparisons

• 12,807,289,416,390 seconds is equal to 407,232 years, 9 weeks, 5 days, 9 hours, 26 minutes, 30 seconds.
• To count from 1 to 12,807,289,416,390 would take you about one million, eighteen thousand and eighty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12807289416390 cubic inches would be around 1949.7 feet tall.

Recreational maths with 12807289416390

• 12807289416390 backwards is 09361498270821
• The number of decimal digits it has is: 14
• The sum of 12807289416390's digits is 60
• More coming soon!